Some projects prefer to use placeholders in their DropDowns to indicate to a user that they still need to select a value. We could define a string Placeholder property for all DropDown types. As soon as any other value is selected, this placeholder cannot be selected. If the Selected property is set, the placeholder should not be displayed. Typical placeholder is "-- select a value --".
Some projects prefer to use placeholders in their DropDowns to indicate to a user that they still need to select a value. We could define a string Placeholder property for all DropDown types. As soon as any other value is selected, this placeholder cannot be selected. If the Selected property is set, the placeholder should not be displayed. Typical placeholder is "-- select a value --".